Exposure
ID
GRAVI.2025-03-20T00:49:00.596_1
Header ID
GRAVI.2025-03-20T00:49:00.596
Date updated
2025-03-20 00:55:37 UTC+0000
Release date
2025-03-20 00:49:00 UTC+0000
UTC Start
2025-03-20 00:49:00.596
UTC End
2025-03-20 00:49:32.596
MJD Start
60754.03403468
MJD End
60754.03440505037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00472
Ambient temperature (°C)
15.78
Seeing (arcsec)
1.31
Observation
ID
65699
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48879
Name
HD_63696
RA
117.414245
DEC
-14.08536
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9630 89.9290 116.2000 116.3000
A0-J2 129.1210 129.1000 93.3000 93.3000
A0-K0 127.9330 127.9440 71.8290 71.8850
G1-J2 58.0570 58.0710 56.1000 56.2000
G1-K0 89.4790 89.5020 27.1500 27.2330
J2-K0 47.8140 47.8090 351.1440 351.2380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60754.03403468
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 63696
HIERARCH ESO INS SOBJ NAME HD_63696
RA 117.414245
DEC -14.08536
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.963
HIERARCH ESO ISS PBL12 END 89.929
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 129.121
HIERARCH ESO ISS PBL13 END 129.1
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 127.933
HIERARCH ESO ISS PBL14 END 127.944
HIERARCH ESO ISS PBLA14 START 71.829
HIERARCH ESO ISS PBLA14 END 71.885
HIERARCH ESO ISS PBL23 START 58.057
HIERARCH ESO ISS PBL23 END 58.071
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 89.479
HIERARCH ESO ISS PBL24 END 89.502
HIERARCH ESO ISS PBLA24 START 27.15
HIERARCH ESO ISS PBLA24 END 27.233
HIERARCH ESO ISS PBL34 START 47.814
HIERARCH ESO ISS PBL34 END 47.809
HIERARCH ESO ISS PBLA34 START 351.144
HIERARCH ESO ISS PBLA34 END 351.238
HIERARCH ESO ISS AMBI TAU0 START 0.004785
HIERARCH ESO ISS AMBI TAU0 END 0.004655
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.45